505103210245053 has 48 divisors (see below), whose sum is σ = 834517035196416. Its totient is φ = 288389622961440.

The previous prime is 505103210244943. The next prime is 505103210245087. The reversal of 505103210245053 is 350542012301505.

505103210245053 is a `hidden beast` number, since 5 + 0 + 5 + 10 + 32 + 102 + 4 + 505 + 3 = 666.

It is not a de Polignac number, because 505103210245053 - 2¹³ = 505103210236861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505103210244999 and 505103210245017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505103210240053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393408526 + ... + 394690352.

It is an arithmetic number, because the mean of its divisors is an integer number (17385771566592).

Almost surely, 2^{505103210245053} is an apocalyptic number.

It is an amenable number.

505103210245053 is a deficient number, since it is larger than the sum of its proper divisors (329413824951363).

505103210245053 is a wasteful number, since it uses less digits than its factorization.

505103210245053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287054 (or 1287051 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 505103210245053 its reverse (350542012301505), we get a palindrome (855645222546558).

The spelling of 505103210245053 in words is "five hundred five trillion, one hundred three billion, two hundred ten million, two hundred forty-five thousand, fifty-three".